<template>
  <div>
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区 -->
    <el-card>
      <!-- 搜索区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>

      <!-- 用户列表区 -->
      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email" ></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template slot-scope="scope">
            <!-- 修改按钮 -->
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row)"></el-button>
            <!-- 删除按钮 -->
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
            <!-- 分配角色按钮 -->
            <el-tooltip class="item" effect="dark" content="分配角色" placement="top" :enterable="false">
             <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
    </el-card>

    <!-- 添加用户的对话框 -->
    <el-dialog
      title="添加用户"
      :visible.sync="addDialogVisible"
      width="50%" @close="addDialogClosed">
      <!-- 内容主体区域 -->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 修改用户的对话框 -->
    <el-dialog
      title="修改用户信息"
      :visible.sync="editDialogVisible"
      width="50%" @close="editDialogClosed">
      <el-form ref="editFormRef" :model="editForm" :rules="editFormRules" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data () {
    // 验证邮箱的规则
    var checkEmail = (rule, value, cb) => {
      // 验证邮箱的正则表达式
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
      if (regEmail.test(value)) {
        // 合法的邮箱
        return cb()
      }
      cb(new Error('请输入合法的邮箱!'))
    }
    // 验证手机号的规则
    var checkMobile = (rule, value, cb) => {
      // 验证手机号的正则表达式
      const regMobile = /^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        // 合法的手机号
        return cb()
      }
      cb(new Error('请输入合法的手机号!'))
    }
    return {
      // 获取用户列表的参数对象
      queryInfo: {
        query: '',
        // 当前的页数
        pagenum: 1,
        // 当前每页显示多少条数据
        pagesize: 2
      },
      userList: [
        { id: 500, role_name: '超级管理员', username: 'admin', create_time: 1486720211, mobile: 12345678, email: '159456213@qq.com', mg_state: true },
        { id: 502, role_name: '测试角色2', username: 'linken', create_time: 1486720211, mobile: 17630914088, email: 'vbdsjvbsdj@qq.com', mg_state: false },
        { id: 505, role_name: '测试角色3', username: 'zs', create_time: 1486720211, mobile: 1069070069, email: 'fiagyuasdgfuy@qq.com', mg_state: true },
        { id: 507, role_name: '测试角色9', username: 'ls', create_time: 1486720211, mobile: 53151515153, email: 'isegoghioergo@qq.com', mg_state: false },
        { id: 509, role_name: '测试角色99', username: 'ww', create_time: 1486720211, mobile: 15964567856, email: 'ghruiweghuisdgh@qq.com', mg_state: true }
      ],
      total: 0,
      // 控制添加用户控制框的显示与隐藏
      addDialogVisible: false,
      // 添加用户的表单数据
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      // 添加表单验证规则的对象
      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '用户名的长度在3~10个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '密码的长度在6~15个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      // 控制修改对话框的显示与隐藏
      editDialogVisible: false,
      // 查询到的用户对象
      editForm: {},
      // 修改表单的验证规则对象
      editFormRules: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      }
    }
  },
  created () {
    this.getUserList()
  },
  methods: {
    // async getUserList () {
    //   const { data: res } = await this.$http.get('users', { params: this.queryInfo })
    //   if (res.meta.status !== 200) {
    //     return this.$message.error('获取数据失败')
    //   }
    //   this.userList = res.data.users
    //   this.total = res.data.total
    // }
    getUserList () {
      this.userList = [
        { id: 500, role_name: '超级管理员', username: 'admin', create_time: 1486720211, mobile: 12345678, email: '159456213@qq.com', mg_state: true },
        { id: 502, role_name: '测试角色2', username: 'linken', create_time: 1486720211, mobile: 17630914088, email: 'vbdsjvbsdj@qq.com', mg_state: false }
      ]
      this.total = 4
    },
    // 监听 pagesize 改变的事件
    handleSizeChange (newSize) {
      // console.log(newSize)
      this.queryInfo.pagesize = newSize
      if (newSize === 1) {
        this.userList = [
          { id: 500, role_name: '超级管理员', username: 'admin', create_time: 1486720211, mobile: 12345678, email: '159456213@qq.com', mg_state: true }
        ]
      } else if (newSize === 2) {
        this.userList = [
          { id: 500, role_name: '超级管理员', username: 'admin', create_time: 1486720211, mobile: 12345678, email: '159456213@qq.com', mg_state: true },
          { id: 502, role_name: '测试角色2', username: 'linken', create_time: 1486720211, mobile: 17630914088, email: 'vbdsjvbsdj@qq.com', mg_state: false }
        ]
      } else if (newSize === 5) {
        this.userList = [
          { id: 500, role_name: '超级管理员', username: 'admin', create_time: 1486720211, mobile: 12345678, email: '159456213@qq.com', mg_state: true },
          { id: 502, role_name: '测试角色2', username: 'linken', create_time: 1486720211, mobile: 17630914088, email: 'vbdsjvbsdj@qq.com', mg_state: false },
          { id: 505, role_name: '测试角色3', username: 'zs', create_time: 1486720211, mobile: 1069070069, email: 'fiagyuasdgfuy@qq.com', mg_state: true },
          { id: 507, role_name: '测试角色9', username: 'ls', create_time: 1486720211, mobile: 53151515153, email: 'isegoghioergo@qq.com', mg_state: false },
          { id: 509, role_name: '测试角色99', username: 'ww', create_time: 1486720211, mobile: 15964567856, email: 'ghruiweghuisdgh@qq.com', mg_state: true }
        ]
      } else if (newSize === 10) {
        this.userList = [
          { id: 500, role_name: '超级管理员', username: 'admin', create_time: 1486720211, mobile: 12345678, email: '159456213@qq.com', mg_state: true },
          { id: 502, role_name: '测试角色2', username: 'linken', create_time: 1486720211, mobile: 17630914088, email: 'vbdsjvbsdj@qq.com', mg_state: false },
          { id: 505, role_name: '测试角色3', username: 'zs', create_time: 1486720211, mobile: 1069070069, email: 'fiagyuasdgfuy@qq.com', mg_state: true },
          { id: 507, role_name: '测试角色9', username: 'ls', create_time: 1486720211, mobile: 53151515153, email: 'isegoghioergo@qq.com', mg_state: false },
          { id: 509, role_name: '测试角色99', username: 'ww', create_time: 1486720211, mobile: 15964567856, email: 'ghruiweghuisdgh@qq.com', mg_state: true }
        ]
      }
    },
    // 监听页码值改变的事件
    handleCurrentChange (newPage) {
      // console.log(newPage)
      this.queryInfo.pagenum = newPage
    },
    // 监听 switch 开关状态的改变
    async userStateChanged (userInfo) {
      // const { data: res } = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
      // if (res.meta.status !== 200) {
      //   userInfo.mg_status = !userInfo.mg_status
      //   return this.$message.error('更新用户状态失败!')
      // }
      this.$message.success('更新用户状态成功!')
    },
    // 监听关闭对话框的监听事件
    addDialogClosed () {
      this.$refs.addFormRef.resetFields()
    },
    addUser () {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return false
        // 可以发起添加用户的网络请求
        // const { data: res } = await this.$http.post('users', this.addForm)
        // if (res.meta.status !== 201) {
        //   this.$message.error('添加用户失败')
        // }
        this.$message.success('添加用户成功')
        // 隐藏添加用户数据库
        this.addDialogVisible = false
        // 重新获取用户数据列表
        // this.getUserList()
        this.userList.push({
          username: this.addForm.username,
          password: this.addForm.password,
          email: this.addForm.email,
          mobile: this.addForm.mobile
        })
      })
    },
    // 展示编辑用户的对话框
    showEditDialog (data) {
      this.editDialogVisible = true
      this.editForm = data
    },
    // 监听修改用户对话框的关闭事件
    editDialogClosed () {
      this.$refs.editFormRef.resetFields()
    },
    // 修改用户信息并提交
    editUserInfo (index) {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return false
        // 发起修改用户信息的数据请求
        // const { data: res } = await this.$http.put('user/' + this.deitForm.id, {
        //   email: this.editForm.email,
        //   mobile: this.editForm.mobile
        // })
        // if (res.meta.status !== 200) {
        //   return this.$message.error('更新用户信息失败')
        // }
        // 关闭对话框
        this.editDialogVisible = false
        // 刷新用户信息
        // this.getUserList()
        // 弹出修改成功消息
        this.$message.success('更新用户信息成功')
      })
    },
    // 根据 id 删除对应的用户信息
    async removeUserById (id) {
      const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      // 如果用户选择确认，则返回值为 confirm   如果用户选择了取消删除，则返回字符串为 cancel
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }
      const { data: res } = await this.$http.delete('users/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error('删除用户失败!')
      }
      this.$message.success('删除用户成功!')
      this.getUserList()
    }
  }
}
</script>

<style lang="less" scoped>
</style>
